2006 Lexus RX vs. 2001 Proton 400
To start off, 2006 Lexus RX is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Proton 400. In addition, the cost of maintenance, including insurance, on 2001 Proton 400 would be higher. At 3,310 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (268 HP @ 5600 RPM) has 194 more horse power than 2001 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Lexus RX should accelerate faster than 2001 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus RX weights approximately 795 kg more than 2001 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2001 Proton 400. In wet, icy, snow, or gravel driving conditions, 2006 Lexus RX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Lexus RX (287 Nm @ 4400 RPM) has 179 more torque (in Nm) than 2001 Proton 400. (108 Nm @ 3000 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2001 Proton 400.
Compare all specifications:
| 2006 Lexus RX | 2001 Proton 400 | |
| Make | Lexus | Proton |
| Model | RX | 400 |
| Year Released | 2006 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 3310 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 268 HP | 74 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 287 Nm | 108 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1765 kg | 970 kg |
| Vehicle Length | 4760 mm | 4370 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1750 mm | 1390 mm |
| Wheelbase Size | 2720 mm | 2510 mm |
